Your clinical picture shows that, you are suffering the chronic periodontitis. Which results the hot and cold sensitivity with pain. In this symptoms, mobility in teeth present. Treatment of this condition scaling and root planning and root canal treatment of symptomatic teeth.
Others diagnosis may be caries or attrition of teeth in this condition root canal treatment is the treatment plan.
Tenderness is the symptoms of pulpal involvement.
Next Steps
So please consult a dentist for proper diagnosis and X-ray is required in your clinical picture.
Health Tips
hot fomentation is strictly prohibited.